AC Voltage Divider Calibration Device is composed with NRPA Series AC Standard Voltage Divider and YDJ Series AC Hipot Test Set.
NRPA Series AC Standard Voltage Divider also known as high precision AC voltage divider, it is developed as a standard for calibrating AC voltage divider (digital high voltage meter) in high voltage measurement and testing institute or high voltage measurement company. Its accuracy can be up to 0.1%, it can be used to test the high voltage divider with accuracy 0.2%, 0.5%, 1%, 1.5% or other lower accuracy of the electrostatic voltage meter, etc. NRPA Series high precision AC voltage divider is adopt with high electric strength of SF6 gas, the electrode of the capacitor is sealed in the container of insulation shell, make SF6 compressed gas filled in a container can reduce the weight of capacitor or decrease the inflation pressure which reduces the external structural strength and sealing requirements.

Overview

Models

1 NRPA Series AC Standard Voltage Divider 
Rated voltage AC: 0 ~ 1200KV (Voltage can be customized)
Accuracy AC: 0.2% / 0.1%
Voltage ratio 10000:1 100000:1 (special voltage ratio can be customized)
Dielectric SF6 gas
Frequency 50Hz / 60Hz
Cable type SYV-75-5-2
Cable length 10m (length can be customized according different voltage)
Interface It can directly connect to high precision multimeters such as Agilent and Fluke etc do not need to consider the input impedance.
Operating temperature 10℃ ~ 40℃
Relative humidity ≤ 80% RH
Altitude less than2000m (high altitude can be customized)  

2 YDJ Series AC Hipot Test Set
Model Capacity High-Voltage Output High-Voltage Output Low-voltage
 input
Ratio (High voltage / meter voltage) Temperature rise
in 30 minutes
(℃)
(KVA) Voltage
(KV)
Current
(mA)
Voltage
(V)
Current
(A)
YDJ-2/50 2 50 40 220 9.1 500 10
YDJ-2.5/50 2.5 50 50 220 11.4 500 10
YDJ-3/50 3 50 60 220 13.6 500 10
YDJ-5/50 5 50 100 220 22.7 500 10
YDJ-10/50 10 50 200 220 45.5 500 10
YDJ-20/50 20 50 400 380 52.6 500 10
YDJ-30/50 30 50 600 380 78.9 500 10
YDJ-50/50 50 50 1000 380 131.6 500 10
YDJ-5/100 5 100 50 220 22.7 1000 10
YDJ-10/100 10 100 100 220 45.5 1000 10
YDJ-20/100 20 100 200 380 52.6 1000 10
YDJ-30/100 30 100 300 380 78.9 1000 10
 

Company Profile

Wuhan NANR Electric Co., Ltd.

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